II. 1.I have been met before 2.Their work has been finished 3.Dinner has been already eaten 4.English has been learnt for 6 years 5.VN has been visited by Mr John several times 6.A new house has been just bought by my uncle 7.She has been known since 2028 8.Chess has been played chess for one hour 9.This film has been seen by tom before 10.The newspaper has been read by Nina before III. 1.My dog is sick,he will be taken to see a doctor tomorrow 2.This book will be borrowed from Tom 3.This old computer will be been sell for purchasing news telephone 4.His girlfriend will be introduced on his next birthday by Hung 5.The clothes will be hung in my hourse